EP3507650A4 - Display apparatus - Google Patents

Display apparatus Download PDF

Info

Publication number
EP3507650A4
EP3507650A4 EP17823011.6A EP17823011A EP3507650A4 EP 3507650 A4 EP3507650 A4 EP 3507650A4 EP 17823011 A EP17823011 A EP 17823011A EP 3507650 A4 EP3507650 A4 EP 3507650A4
Authority
EP
European Patent Office
Prior art keywords
display apparatus
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17823011.6A
Other languages
German (de)
French (fr)
Other versions
EP3507650A1 (en
Inventor
Jinku LV
Xue Dong
Ming Chen
Zhanchang Bu
Bochang WANG
Yutao Hao
Ying Chen
Junjie Guo
Xiang Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd, Beijing BOE Display Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of EP3507650A1 publication Critical patent/EP3507650A1/en
Publication of EP3507650A4 publication Critical patent/EP3507650A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0065—Manufacturing aspects; Material aspects
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133616—Front illuminating devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
EP17823011.6A 2016-08-29 2017-05-05 Display apparatus Withdrawn EP3507650A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610751496.5A CN107783221A (en) 2016-08-29 2016-08-29 Display module
PCT/CN2017/083200 WO2018040609A1 (en) 2016-08-29 2017-05-05 Display apparatus

Publications (2)

Publication Number Publication Date
EP3507650A1 EP3507650A1 (en) 2019-07-10
EP3507650A4 true EP3507650A4 (en) 2020-04-15

Family

ID=61300135

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17823011.6A Withdrawn EP3507650A4 (en) 2016-08-29 2017-05-05 Display apparatus

Country Status (4)

Country Link
US (1) US10203444B2 (en)
EP (1) EP3507650A4 (en)
CN (1) CN107783221A (en)
WO (1) WO2018040609A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110161613B (en) * 2018-03-30 2020-12-08 京东方科技集团股份有限公司 Backlight module and its manufacturing method, liquid crystal display device
TWI659255B (en) * 2018-04-02 2019-05-11 元太科技工業股份有限公司 Reflective display device and method of manufacturing the same
CN108766387B (en) * 2018-05-30 2021-01-22 京东方科技集团股份有限公司 Display device, method for automatically adjusting brightness of display screen and terminal equipment
CN109188595B (en) * 2018-08-31 2020-04-14 合肥泰沃达智能装备有限公司 Light guide plate end face machining method
CN109765721B (en) * 2019-01-11 2021-12-03 京东方科技集团股份有限公司 Front light source module, display device, display method and manufacturing method
CN109655959A (en) 2019-02-13 2019-04-19 京东方科技集团股份有限公司 A kind of front located light source and display device
CN110488540B (en) * 2019-08-30 2022-10-18 上海中航光电子有限公司 Display device
CN110750013A (en) * 2019-11-29 2020-02-04 深圳市金泰坦科技有限公司 Display screen, front light-emitting device and manufacturing method
CN114355670A (en) * 2022-01-10 2022-04-15 Tcl华星光电技术有限公司 Light source module, liquid crystal display device and display equipment
CN114355672A (en) 2022-01-10 2022-04-15 Tcl华星光电技术有限公司 Light source module, liquid crystal display device and display equipment
CN114355671A (en) * 2022-01-10 2022-04-15 Tcl华星光电技术有限公司 Light source module, liquid crystal display device and display equipment
CN114779524A (en) * 2022-04-02 2022-07-22 Tcl华星光电技术有限公司 Reflective display panel and display device
CN118860192B (en) * 2024-07-11 2025-02-07 永林电子股份有限公司 Touch panel structure for pattern display

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020180711A1 (en) * 2001-04-16 2002-12-05 Nitto Denko Corporation Touch panel-including illuminator and reflective liquid-crystal display device
JP2003149642A (en) * 2001-11-13 2003-05-21 Matsushita Electric Works Ltd Front light for LCD
US20040179154A1 (en) * 2003-03-13 2004-09-16 Hong Hyung Ki Liquid crystal display module
US20090154198A1 (en) * 2007-12-14 2009-06-18 Joo Hoon Lee Reflection type display apparatus
JP2009146835A (en) * 2007-12-18 2009-07-02 Citizen Electronics Co Ltd Display device
US20100020566A1 (en) * 2008-07-24 2010-01-28 Coretronic Corporation Light guild plate structure and backlight module using the same
US20150003104A1 (en) * 2013-07-01 2015-01-01 E Ink Holdings Inc. Display device
US20150109546A1 (en) * 2013-10-17 2015-04-23 Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd Reflection type display module and electronic device using the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002333618A (en) * 2001-05-07 2002-11-22 Nitto Denko Corp Reflective liquid crystal display
KR100508240B1 (en) * 2003-03-13 2005-08-17 엘지.필립스 엘시디 주식회사 Liquid crystal display module
US20070152977A1 (en) * 2005-12-30 2007-07-05 Apple Computer, Inc. Illuminated touchpad
JP2007506180A (en) * 2003-09-22 2007-03-15 コニンクリユケ フィリップス エレクトロニクス エヌ．ブイ． Coordinate detection system for display monitor
CN101395565B (en) * 2005-12-30 2012-05-30 苹果公司 Hand held device operated in a different mode operation and its operation method
GB2459888B (en) * 2008-05-09 2011-06-08 Design Led Products Ltd Capacitive sensing apparatus
RU2010147803A (en) * 2008-05-28 2012-07-10 Квалкомм Мемс Текнолоджис, Инк. (Us) LIGHTING DEVICES FOR FRONT LIGHTING AND METHODS FOR THEIR MANUFACTURE
US20120120682A1 (en) * 2010-11-16 2012-05-17 Qualcomm Mems Technologies, Inc. Illumination device with light guide coating
CN202217253U (en) * 2011-09-12 2012-05-09 宸鸿科技(厦门)有限公司 Reflecting touch-control displayer
JP2014035980A (en) * 2012-08-10 2014-02-24 Shin Etsu Polymer Co Ltd Front light guide
CN204883741U (en) * 2015-06-16 2015-12-16 深圳印象认知技术有限公司 Fingerprint, friction ridge collector
CN105866997A (en) 2016-06-01 2016-08-17 深圳市华星光电技术有限公司 Lcd display

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020180711A1 (en) * 2001-04-16 2002-12-05 Nitto Denko Corporation Touch panel-including illuminator and reflective liquid-crystal display device
JP2003149642A (en) * 2001-11-13 2003-05-21 Matsushita Electric Works Ltd Front light for LCD
US20040179154A1 (en) * 2003-03-13 2004-09-16 Hong Hyung Ki Liquid crystal display module
US20090154198A1 (en) * 2007-12-14 2009-06-18 Joo Hoon Lee Reflection type display apparatus
JP2009146835A (en) * 2007-12-18 2009-07-02 Citizen Electronics Co Ltd Display device
US20100020566A1 (en) * 2008-07-24 2010-01-28 Coretronic Corporation Light guild plate structure and backlight module using the same
US20150003104A1 (en) * 2013-07-01 2015-01-01 E Ink Holdings Inc. Display device
US20150109546A1 (en) * 2013-10-17 2015-04-23 Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd Reflection type display module and electronic device using the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018040609A1 *

Also Published As

Publication number Publication date
WO2018040609A1 (en) 2018-03-08
US10203444B2 (en) 2019-02-12
US20180292595A1 (en) 2018-10-11
EP3507650A1 (en) 2019-07-10
CN107783221A (en) 2018-03-09

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